59177427 |
1 | <?php |
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2 | |
3 | /** |
4 | ** i18n.php |
5 | ** |
6 | ** This file contains variuos functions that are needed to do |
7 | ** internationalization of SquirrelMail. |
8 | ** |
9 | ** Internally iso-8859-1 is used as character set. Other characters |
10 | ** are encoded using Unicode entities according to HTML 4.0. |
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11 | ** |
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12 | **/ |
13 | |
14 | $i18n_php = true; |
15 | |
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16 | // This array specifies the available languages. |
e8816411 |
17 | $languages["en"]["NAME"] = "English"; |
18 | $languages["no"]["NAME"] = "Norsk"; |
19 | $languages["no"]["CHARSET"] = "iso-8859-1"; |
20 | $languages["de"]["NAME"] = "Deutcsh"; |
21 | $languages["de"]["CHARSET"] = "iso-8859-1"; |
22 | $languages["ru"]["NAME"] = "Russian KOI8-R"; |
23 | $languages["ru"]["CHARSET"] = "koi8-r"; |
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24 | |
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25 | // Decodes a string to the internal encoding from the given charset |
26 | function charset_decode ($charset, $string) { |
27 | // All HTML special characters are 7 bit and can be replaced first |
28 | $string = htmlspecialchars ($string); |
29 | |
44139266 |
30 | $charset = strtolower($charset); |
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31 | |
32 | if (ereg("iso-8859-(.*)", $charset, $res)) { |
33 | if ($res[1] == "1") |
34 | return charset_decode_iso_8859_1 ($string); |
173ed887 |
35 | if ($res[1] == "7") |
36 | return charset_decode_iso_8859_7 ($string); |
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37 | else if ($res[1] == "15") |
38 | return charset_decode_iso_8859_15 ($string); |
39 | else |
40 | return charset_decode_iso_8859_default ($string); |
41 | } else if ($charset == "ns_4551-1") { |
42 | return charset_decode_ns_4551_1 ($string); |
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43 | } else if ($charset == "koi8-r") { |
44 | return charset_decode_koi8r ($string); |
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45 | } else |
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46 | return "$string"; |
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47 | } |
48 | |
49 | // iso-8859-1 is the same as Latin 1 and is normally used |
50 | // in western europe. |
51 | function charset_decode_iso_8859_1 ($string) { |
04563822 |
52 | global $default_charset; |
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53 | |
04563822 |
54 | if (strtolower($default_charset) == "iso-8859-1") { |
55 | return $string; |
56 | } else { |
57 | // Only do the slow convert if there are 8-bit characters |
58 | if (ereg("[\200-\377]", $string)) { |
59 | $string = str_replace("\201", "", $string); |
60 | $string = str_replace("\202", "‚", $string); |
61 | $string = str_replace("\203", "ƒ", $string); |
62 | $string = str_replace("\204", "„", $string); |
63 | $string = str_replace("\205", "…", $string); |
64 | $string = str_replace("\206", "†", $string); |
65 | $string = str_replace("\207", "‡", $string); |
66 | $string = str_replace("\210", "ˆ", $string); |
67 | $string = str_replace("\211", "‰", $string); |
68 | $string = str_replace("\212", "Š", $string); |
69 | $string = str_replace("\213", "‹", $string); |
70 | $string = str_replace("\214", "Œ", $string); |
71 | $string = str_replace("\215", "", $string); |
72 | $string = str_replace("\216", "Ž", $string); |
73 | $string = str_replace("\217", "", $string); |
74 | $string = str_replace("\220", "", $string); |
75 | $string = str_replace("\221", "‘", $string); |
76 | $string = str_replace("\222", "’", $string); |
77 | $string = str_replace("\223", "“", $string); |
78 | $string = str_replace("\224", "”", $string); |
79 | $string = str_replace("\225", "•", $string); |
80 | $string = str_replace("\226", "–", $string); |
81 | $string = str_replace("\227", "—", $string); |
82 | $string = str_replace("\230", "˜", $string); |
83 | $string = str_replace("\231", "™", $string); |
84 | $string = str_replace("\232", "š", $string); |
85 | $string = str_replace("\233", "›", $string); |
86 | $string = str_replace("\234", "œ", $string); |
87 | $string = str_replace("\235", "", $string); |
88 | $string = str_replace("\236", "ž", $string); |
89 | $string = str_replace("\237", "Ÿ", $string); |
90 | $string = str_replace("\240", " ", $string); |
91 | $string = str_replace("\241", "¡", $string); |
92 | $string = str_replace("\242", "¢", $string); |
93 | $string = str_replace("\243", "£", $string); |
94 | $string = str_replace("\244", "¤", $string); |
95 | $string = str_replace("\245", "¥", $string); |
96 | $string = str_replace("\246", "¦", $string); |
97 | $string = str_replace("\247", "§", $string); |
98 | $string = str_replace("\250", "¨", $string); |
99 | $string = str_replace("\251", "©", $string); |
100 | $string = str_replace("\252", "ª", $string); |
101 | $string = str_replace("\253", "«", $string); |
102 | $string = str_replace("\254", "¬", $string); |
103 | $string = str_replace("\255", "­", $string); |
104 | $string = str_replace("\256", "®", $string); |
105 | $string = str_replace("\257", "¯", $string); |
106 | $string = str_replace("\260", "°", $string); |
107 | $string = str_replace("\261", "±", $string); |
108 | $string = str_replace("\262", "²", $string); |
109 | $string = str_replace("\263", "³", $string); |
110 | $string = str_replace("\264", "´", $string); |
111 | $string = str_replace("\265", "µ", $string); |
112 | $string = str_replace("\266", "¶", $string); |
113 | $string = str_replace("\267", "·", $string); |
114 | $string = str_replace("\270", "¸", $string); |
115 | $string = str_replace("\271", "¹", $string); |
116 | $string = str_replace("\272", "º", $string); |
117 | $string = str_replace("\273", "»", $string); |
118 | $string = str_replace("\274", "¼", $string); |
119 | $string = str_replace("\275", "½", $string); |
120 | $string = str_replace("\276", "¾", $string); |
121 | $string = str_replace("\277", "¿", $string); |
122 | $string = str_replace("\300", "À", $string); |
123 | $string = str_replace("\301", "Á", $string); |
124 | $string = str_replace("\302", "Â", $string); |
125 | $string = str_replace("\303", "Ã", $string); |
126 | $string = str_replace("\304", "Ä", $string); |
127 | $string = str_replace("\305", "Å", $string); |
128 | $string = str_replace("\306", "Æ", $string); |
129 | $string = str_replace("\307", "Ç", $string); |
130 | $string = str_replace("\310", "È", $string); |
131 | $string = str_replace("\311", "É", $string); |
132 | $string = str_replace("\312", "Ê", $string); |
133 | $string = str_replace("\313", "Ë", $string); |
134 | $string = str_replace("\314", "Ì", $string); |
135 | $string = str_replace("\315", "Í", $string); |
136 | $string = str_replace("\316", "Î", $string); |
137 | $string = str_replace("\317", "Ï", $string); |
138 | $string = str_replace("\320", "Ð", $string); |
139 | $string = str_replace("\321", "Ñ", $string); |
140 | $string = str_replace("\322", "Ò", $string); |
141 | $string = str_replace("\323", "Ó", $string); |
142 | $string = str_replace("\324", "Ô", $string); |
143 | $string = str_replace("\325", "Õ", $string); |
144 | $string = str_replace("\326", "Ö", $string); |
145 | $string = str_replace("\327", "×", $string); |
146 | $string = str_replace("\330", "Ø", $string); |
147 | $string = str_replace("\331", "Ù", $string); |
148 | $string = str_replace("\332", "Ú", $string); |
149 | $string = str_replace("\333", "Û", $string); |
150 | $string = str_replace("\334", "Ü", $string); |
151 | $string = str_replace("\335", "Ý", $string); |
152 | $string = str_replace("\336", "Þ", $string); |
153 | $string = str_replace("\337", "ß", $string); |
154 | $string = str_replace("\340", "à", $string); |
155 | $string = str_replace("\341", "á", $string); |
156 | $string = str_replace("\342", "â", $string); |
157 | $string = str_replace("\343", "ã", $string); |
158 | $string = str_replace("\344", "ä", $string); |
159 | $string = str_replace("\345", "å", $string); |
160 | $string = str_replace("\346", "æ", $string); |
161 | $string = str_replace("\347", "ç", $string); |
162 | $string = str_replace("\350", "è", $string); |
163 | $string = str_replace("\351", "é", $string); |
164 | $string = str_replace("\352", "ê", $string); |
165 | $string = str_replace("\353", "ë", $string); |
166 | $string = str_replace("\354", "ì", $string); |
167 | $string = str_replace("\355", "í", $string); |
168 | $string = str_replace("\356", "î", $string); |
169 | $string = str_replace("\357", "ï", $string); |
170 | $string = str_replace("\360", "ð", $string); |
171 | $string = str_replace("\361", "ñ", $string); |
172 | $string = str_replace("\362", "ò", $string); |
173 | $string = str_replace("\363", "ó", $string); |
174 | $string = str_replace("\364", "ô", $string); |
175 | $string = str_replace("\365", "õ", $string); |
176 | $string = str_replace("\366", "ö", $string); |
177 | $string = str_replace("\367", "÷", $string); |
178 | $string = str_replace("\370", "ø", $string); |
179 | $string = str_replace("\371", "ù", $string); |
180 | $string = str_replace("\372", "ú", $string); |
181 | $string = str_replace("\373", "û", $string); |
182 | $string = str_replace("\374", "ü", $string); |
183 | $string = str_replace("\375", "ý", $string); |
184 | $string = str_replace("\376", "þ", $string); |
185 | $string = str_replace("\377", "ÿ", $string); |
186 | } |
187 | } |
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188 | |
189 | return ($string); |
190 | } |
191 | |
0a86e9f3 |
192 | // iso-8859-7 is Greek. |
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193 | function charset_decode_iso_8859_7 ($string) { |
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194 | global $default_charset; |
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195 | |
04563822 |
196 | if (strtolower($default_charset) == "iso-8859-7") { |
197 | return $string; |
198 | } else { |
199 | // Only do the slow convert if there are 8-bit characters |
200 | if (ereg("[\200-\377]", $string)) { |
201 | // Some diverse characters in the beginning |
202 | $string = str_replace("\240", " ", $string); |
203 | $string = str_replace("\241", "‘", $string); |
204 | $string = str_replace("\242", "’", $string); |
205 | $string = str_replace("\243", "£", $string); |
206 | $string = str_replace("\246", "¦", $string); |
207 | $string = str_replace("\247", "§", $string); |
208 | $string = str_replace("\250", "¨", $string); |
209 | $string = str_replace("\251", "©", $string); |
210 | $string = str_replace("\253", "«", $string); |
211 | $string = str_replace("\254", "¬", $string); |
212 | $string = str_replace("\255", "­", $string); |
213 | $string = str_replace("\257", "―", $string); |
214 | $string = str_replace("\260", "°", $string); |
215 | $string = str_replace("\261", "±", $string); |
216 | $string = str_replace("\262", "²", $string); |
217 | $string = str_replace("\263", "³", $string); |
218 | |
219 | // Horizontal bar (parentheki pavla) |
220 | $string = str_replace ("\257", "―", $string); |
221 | |
222 | // ISO-8859-7 characters from 11/04 (0xB4) to 11/06 (0xB6) |
223 | // These are Unicode 900-902 |
224 | while (ereg("([\264-\266])", $string, $res)) { |
225 | $replace = "&#" . (ord($res[1])+720) . ";"; |
226 | $string = str_replace($res[1], $replace, $string); |
227 | } |
228 | |
229 | // 11/07 (0xB7) Middle dot is the same in iso-8859-1 |
230 | $string = str_replace("\267", "·", $string); |
231 | |
232 | // ISO-8859-7 characters from 11/08 (0xB8) to 11/10 (0xBA) |
233 | // These are Unicode 900-902 |
234 | while (ereg("([\270-\272])", $string, $res)) { |
235 | $replace = "&#" . (ord($res[1])+720) . ";"; |
236 | $string = str_replace($res[1], $replace, $string); |
237 | } |
238 | |
239 | // 11/11 (0xBB) Right angle quotation mark is the same as in |
240 | // iso-8859-1 |
241 | $string = str_replace("\273", "»", $string); |
242 | |
243 | // And now the rest of the charset |
244 | while (ereg("([\274-\376])", $string, $res)) { |
245 | $replace = "&#" . (ord($res[1])+720) . ";"; |
246 | $string = str_replace($res[1], $replace, $string); |
247 | } |
248 | } |
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249 | } |
250 | |
251 | return $string; |
252 | } |
253 | |
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254 | // iso-8859-15 is Latin 15 and has very much the same use as Latin 1 |
255 | // but has the Euro symbol and some characters needed for French. |
256 | function charset_decode_iso_8859_15 ($string) { |
257 | // Euro sign |
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258 | $string = str_replace ("\244", "€", $string); |
1fd97780 |
259 | // Latin capital letter S with caron |
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260 | $string = str_replace ("\244", "Š", $string); |
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261 | // Latin small letter s with caron |
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262 | $string = str_replace ("\250", "š", $string); |
1fd97780 |
263 | // Latin capital letter Z with caron |
d23e472b |
264 | $string = str_replace ("\264", "Ž", $string); |
1fd97780 |
265 | // Latin small letter z with caron |
d23e472b |
266 | $string = str_replace ("\270", "ž", $string); |
1fd97780 |
267 | // Latin capital ligature OE |
d23e472b |
268 | $string = str_replace ("\274", "Œ", $string); |
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269 | // Latin small ligature oe |
d23e472b |
270 | $string = str_replace ("\275", "œ", $string); |
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271 | // Latin capital letter Y with diaeresis |
d23e472b |
272 | $string = str_replace ("\276", "Ÿ", $string); |
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273 | |
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274 | return (charset_decode_iso_8859_1($string)); |
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275 | } |
276 | |
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277 | // ISO-8859-15 is Cyrillic |
278 | function charset_decode_iso_8859_5 ($string) { |
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279 | // Convert to KOI8-R, then return this decoded. |
280 | $string = convert_cyr_string($string, "i", "k"); |
281 | return charset_decode_koi8r($string); |
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282 | } |
283 | |
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284 | // Remove all 8 bit characters from all other ISO-8859 character sets |
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285 | function charset_decode_iso_8859_default ($string) { |
286 | return (strtr($string, "\240\241\242\243\244\245\246\247". |
287 | "\250\251\252\253\254\255\256\257". |
288 | "\260\261\262\263\264\265\266\267". |
289 | "\270\271\272\273\274\275\276\277". |
290 | "\300\301\302\303\304\305\306\307". |
291 | "\310\311\312\313\314\315\316\317". |
292 | "\320\321\322\323\324\325\326\327". |
293 | "\330\331\332\333\334\335\336\337". |
294 | "\340\341\342\343\344\345\346\347". |
295 | "\350\351\352\353\354\355\356\357". |
296 | "\360\361\362\363\364\365\366\367". |
297 | "\370\371\372\373\374\375\376\377", |
298 | "????????????????????????????????????????". |
299 | "????????????????????????????????????????". |
300 | "????????????????????????????????????????". |
301 | "????????")); |
302 | |
303 | } |
304 | |
305 | // This is the same as ISO-646-NO and is used by some |
306 | // Microsoft programs when sending Norwegian characters |
307 | function charset_decode_ns_4551_1 ($string) { |
308 | // These characters are: |
309 | // Latin capital letter AE |
310 | // Latin capital letter O with stroke |
311 | // Latin capital letter A with ring above |
312 | // and the same as small letters |
313 |